I have just had the weirdest experience, where two worlds appear to have collided, and changed places in the universe. The two worlds are those of theatre practice and theory of theatre.  They are mythical worlds, because only those individuals who try to maintain that they are, indeed, pure or separate or totally independent of each other actually believe that they exist. I was one of them once, as a practitioner, before I embarked upon my own academic research project and began to understand something of the value of theoretical scholarship. But it is fair to say that there are still many academic theorists who have little understanding of the nature of actual, on the shop floor, theatre practice, and …